Modern technology is used to convict the killer of a teenage girl, linking a bloody shirt, a broken watch, and blood in the wheel well of the suspect. The second case starts with fragments of a skeleton found buried at a Boy Scout camp. Falsely believed to be Caucasian, the skull proved to be of Mongolian descent; a forensic reconstruction circulated on TV, etc., led to a bizarre story--including a body kept in the freezer before burial. The last case involves a parent abduction and computer "ag